A head comprises of straight flange section, corner torus, section and central dished section. Crown radius and knuckle radius in a head is related respectively to the
Options
A. central dished section and corner torus section.
B. corner torus section and central dished section.
C. central dished section and straight flange section.
D. straight flange section and corner torus section.
Correct Answer
central dished section and corner torus section.
More questions
1. Quartz is
Options
A. stable form of silica upto 870°C.
B. converted to tridymite on firing between 870 to 1470°C.
C. transformed to crystoballite on heating above 1470°C.
7. Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches